Tree branches torn down by Tropical Cyclone Marcia in the northern Queensland town of Rockhampton on Feb 21, 2015. Australia was assessing the damage from two severe cyclones that left a trail of destruction, wrecking hundreds of homes and cutting electricity to thousands. (AFP/Peter PARKS)

Supporters of Australians on death row, Andrew Chan and Myuran Sukumaran, arrive for a visit at Kerobokan prison in Denpasar on Bali island. (AFP/SONNY TUMBELAKA)

Bangladeshi rescue workers carry the dead body of one of the victims after a river ferry carrying about 100 passengers capsized Sunday after being hit by a cargo vessel, in Manikganj district, about 40km northwest of Dhaka. (AP/A.M. Ahad)

Residents who fled from conflict areas near the Myanmar and Chinese border wave onboard a truck to transport them to a refugee camp in Mandalay, at a temporary refugee camp at a monastery in Lashio, northern Myanmar. (AFP/Ye Aung THU)

Ukraine's President Petro Poroshenko and other guests examining, during their visit to an open air exhibition in the centre of Ukrainian capital of Kiev, Russian weapons captured from the pro-Russian rebels during battles in the east of Ukraine. (AFP/PRESIDENTIAL PRESS-SERVICE/MYKHAYLO MARKIV)

Turkish army's armoured vehicles and tanks drive in Syrian town of Ayn al-Arab, also known as Kobani, as they return from the Ottoman tomb in Syria. (AP/Mursel Coban, Depo Photos)

A Palestinian man carries goods on a donkey cart through a muddy, rain-flooded street in the Bedouin village of al-Moghraka, central Gaza Strip. (AP/Khalil Hamra)

Workers clear snow from the walkways during a snowfall in Washington, DC. (AFP/MANDEL NGAN)

Shiite Houthi men gather near a car damaged by an explosion that targeted a house of a Shiite Houthi member near a military academy in Sanaa, Yemen on Feb 23, 2015. (Photo: AP/Hani Mohammed)

Supporters of the anti-Islamic Pegida (Patriotic Europeans Against the Islamisation of the Occident) attend a rally of that group in Dresden, eastern Germany, on Feb 23, 2015. (Photo: AFP/DPA /Arno Burgi)

Mother of Egyptian Moustafa Yousri shouts against the court after her son was sentenced among 21 people, including prominent activists, to prison terms over an unauthorised street protest in 2013, at a Cairo court, Egypt on Feb 23, 2015. (Photo: AP/Amr Nabil)

Egyptians queue up with their belongings as they wait to enter Tunisia, via the Libyan side of the Ras Djir border crossing, on Feb 23, 2015 for a flight evacuating them back to Cairo. (Photo: AFP/Mahmud Turkia)

Former US President Bill Clinton (C) tours the Lime Nursery and Grafting Project in Mirebalais, in the central plateau of Haiti, on Feb 23, 2015. Clinton visits Clinton Foundation projects that are supporting the development and growth of Haitian businesses. (Photo: AFP/Hector Retamal)

Acrobatic pilots perform at the Australian International Airshow at the Avalon Airfield in the city of Lara, southwest of Melbourne on Feb 24, 2015. Some 180,000 patrons were expected through the gates over the duration of the event. (Photo: AFP/Paul Crock)

Picture released by Noticias Argentinas showing the wildfires consuming the forest in the Andes Mountains near Cholila, in the Argentine province of Chubut, about 25km from Los Alerces National Park, on Feb 23, 2015. (Photo: AFP/NA/Pablo Wegrzyn)

Ice builds up along Lake Michigan in Chicago, Illinois. The city is struggling through the third coldest February on record. (Photo: AFP/Scott Olson/Getty Images)

Movistar Yamaha rider Jorge Lorenzo of Spain takes a corner during the second day of the second round of pre-season MotoGP winter testing at the Sepang circuit outside Kuala Lumpur on Feb 24, 2015. (Photo: AFP/Mohd Rasfan)

Pavel Datsyuk #13 of the Detroit Red Wings gets the puck past goalie John Gibson #36 of the Anaheim Ducks but cant score on his shootout goal attempt as the puck hits the post at Honda Center in Anaheim, California. The Ducks won 4-3 in a shootout. (Photo: AFP/Stephen Dunn/Getty Images)

West Indies Chris Gayle (C) and teammate Marlon Samuels (R) celebrate at the end of their innings with Zimbabwe's Craig Ervine (L) during the 2015 Cricket World Cup Pool B match between the West Indies and Zimbabwe at The Manuka Oval in Canberra on Feb 24, 2015. (Photo: AFP/Peter Parks)

Members of the Philippine police and Armed Forces of the Philippines join the 29th anniversary celebration of the revolt known as People Power revolution at the People's Power Monument in suburban Quezon city, north of Manila, Philippines. (AP/Aaron Favila)

A French navy Rafale fighter jet takes off from the aircraft craft carrier Charles de Gaulle operating in the Gulf. A dozen French fighter jets roared off towards Iraq as part of the campaign against the Islamic State (IS) militant group. (AFP/Patrick Baz)

A man sits on a 2S1 Gvozdika (122-mm self-propelled howitzer) as a convoy of pro-Russian forces takes a break as they move from the frontline near the eastern Ukrainian city of Starobeshevo in Donetsk region. (AFP/Vasily Maximov)

An Indian vote shows her ink marked finger after casting her vote for Municipal Councils elections at a polling booth in the village of Jandiala Guru, some 20km from Amritsar. (AFP/Narinder Nanu)

Indian passengers stand and hang onto a train as it departs from a station on the outskirts of New Delhi. Indian Railways Minister Suresh Prabhu is scheduled to present the railway budget to parliament on Feb 26. (AFP/Money Sharma)

A boat makes its way through ice on the East River in New York. A wide swath of the country is experiencing record-breaking temperatures while other areas are expecting more winter precipitation. (AP/Seth Wenig)

A South Korean graduate checks her smartphone during a graduation ceremony at Sungkyunkwan University in Seoul, South Korea. (AP/Ahn Young-joon)

People carry the coffin of former cycling World Champion Claude Criquielion during his funeral ceremony at the Saint-Martin church in Deux-Acren. Belgium's former world cycling champion Claude Criquielion died on Feb 18 aged 58 following a severe stroke. (Photo: AFP/Belga/Nicolas Maeterlinck)

Venezuelan opposition leader Maria Corina Machado is hounded by the press during a march of protest for the death of a student occured during a demonstration in the state of Tachira on the eve, in Caracas, on Feb 25, 2015. (AFP/Federico Parra)

Haitian protesters carry a placard in front of the Consulate General of the Dominican Republic during a march in Port-au-Prince on Feb 25, 2015, calling for the end of what they said was anti-Haitian sentiment in the Dominican Republic. (AFP/Hector Retamal)

German Human Rights Commissioner Christoph Strässer looks at school chairs of the 43 missing students during a meeting at the Rural school of Ayotzinapa, in Tixtla community, Guerrero State, Mexico on Feb 25, 2015. (AFP/Jesus Guerrero)

French actress Marion Cotillard (C) leaves after a ceremony with French President Francois Hollande in Manila on Feb 26, 2015. (AFP/Alain Jocard)

Visitors pose with exhibits displayed at a "love museum" in Seoul. South Korea's Constitutional Court on Feb 26 struck down a 60-year-old statute outlawing adultery under which violators faced up to two years in prison. (AFP/Ed Jones)

Laos President Choummaly Sayasone (centre L) and his wife Keosaychay Sayasone (centre R) walk past a band and honour guard as they pay their respects to a statue of late former king Norodom Sihanouk during their visit in Phnom Penh on Feb 26, 2015. (AFP/Tang Chhin Sothy)

An Afghan policeman adjusts his weapon as he stands at the scene of a suicide attack on a Turkish diplomatic vehicle in front of the Iranian embassy in Kabul on Feb 26, 2015. (Photo: AFP/Wakil Kohsar)

Janne Korpi of Finland competes during qualifying for the FIS Snowboard World Cup 2015 Men's Slopestyle during the US Grand Prix at Park City Mountain on Feb 25, 2015 in Park City, Utah. (AFP/Tom Pennington/Getty Images)

Zach Randolph (C) of the Memphis Grizzlies shoots and makes a full-court shot right before halftime of their game against Ray McCallum #3 and the Sacramento Kings at Sleep Train Arena on Feb 25, 2015 in Sacramento, California. (AFP/Ezra Shaw/Getty Images)

Jiri Sekac #46 of the Anaheim Ducks in action against the Ottawa Senators at Honda Center on Feb 25, 2015 in Anaheim, California. (AFP/Stephen Dunn/Getty Images)

Acrobatic pilots perform on the first public day of the Australian International Airshow at the Avalon Airfield near Lara southwest of Melbourne on Feb 27, 2015. Some 180,000 patrons were expected through the gates over three public days of the event. (AFP/Paul Crock)

Members of the Homeless Workers Movement take part in a protest in Sao Paulo, Brazil against the rationing of water in the outskirts of the city. The supply of water to many cities in the state of Sao Paulo has been hampered by the worst drought of the area in recent years. (AFP/Nelson Almeida)

Students are arrested by police during a protest in Mexico City, as they demand justice and clarification for the disappearance of 43 students from Ayotzinapa. (AFP/Alfredo Estrella)

Australian Prime Minister Tony Abbott (C) and Lewis Moeau, a government official, watch a Maori warrior (R) perform during a welcome ceremony at Government House in Auckland on Feb 27, 2015. Abbott is in New Zealand for a two day official visit. (AFP/Michael Bradley)

Former Indonesian domestic helper Erwiana Sulistyaningsih (C) reacts as she speaks to the press in front of the District Court following the sentencing of her former employer Law Wan-tung in Hong Kong on Feb 27, 2015. (AFP/Anthony Wallace)

French President Francois Hollande (2nd R) looks at a fishing net during a visit to the seaport in Guiuan, Eastern Samar province on Feb 27, 2015. Hollande visited a remote Philippine town devastated by one of the world's strongest typhoons. (AFP/Ted Aljibe)

Catapult operators take a rest on the deck of the aircaft carrier Charles de Gaulle operating in the Gulf. French warplanes carried out their first strikes on February 25, 2015 since the warship joined the fight against jihadists in Iraq. (AFP/Patrick Baz)

Andre Iguodala (C) of the Golden State Warriors looks for a pass while under pressure from LeBron James (R) of the Cleveland Cavaliers during the second half at Quicken Loans Arena on Feb 26, 2015 in Cleveland, Ohio. The Cavaliers defeated the Warriors 110-99. (AFP/Jason Miller/Getty Images)

Austrian Stefan Kraft soars during the first round of the men Ski Jumping competition at the 2015 FIS Nordic World Ski Championships in Falun, Sweden. (AFP/Christof Stache)

Cyclists of the team LottoNL-Jumbo ride their bicycles during a track reconnaissance in Brakel, ahead of the 'Omloop Het Nieuwsblad', the first cycling race of the season in Belgium to be held on Feb 28. (AFP/Belga/Yorick Jansens)

Brugge's Boli Bolingoli Mbombo celebrates with teammates after scoring a goal during the UEFA Europa League Club Brugge KV vs Aalborg BK football match in Brugge. Club Brugge won the match 3-1. (AFP/Belga/Bruno Fahy)

Indonesian police commandos secure 'mock prisoners' during a simulation exercise in Danpasar in preparation for the transfer of two Australian drug smugglers on death row. (AFP)

Bangladeshi secular activists take part in a torch-lit protest against the killing of US blogger of Bangladeshi origin and founder of the Mukto-Mona (Free-mind) blog site, Avijit Roy, who was hacked to death by unidentified assailants, in Dhaka. (AFP/Munir uz Zaman)

People's Protection Units (YPG) fighters drive at sunset on the outskirts of Tal Hamis after they retook parts of the town following six days of clashes with Islamic State group extremists in Syria's Hasakeh province. (AFP/Delil Souleiman)

Survivors wait to receive food donations near the site of an avalanche in the Paryan district of Panjshir province, Afghanistan. The death toll from severe weather that caused avalanches and flooding has jumped to over 200 people, and the number is expected to climb. (AP/Rahmat Gul)

Ukrainian servicemen sit atop armored vehicles with canons in tow and Ukrainian flags, on a road in the village of Fedorivka, Ukraine. Ukrainian and Russian-backed separatist forces have begun drawing back heavy weapons in compliance with a cease-fire deal agreed in Belarus. (AP/Evgeniy Maloletka)

A young boy carries his dog as he walks along a flooded street, in Tudela, northern Spain. Heavy rain has lead to widespread flooding in northern Spain over the past few days, especially in Navarra province. (AP/Alvaro Barrientos)

African Union Mission in Somalia (AMISOM) soldiers record details at the wreckage of a car bomb in the Wardhigley District south of Mogadishu. The bomb killed one person and injured another. (AFP/Mohamed Abdiwahab)

Hindu men from the village of Nandgaon throw coloured powder at each other as they play holi at the Ladali or Radha temple before taking out a procession for the Lathmar Holi festival at the legendary hometown of Radha, consort of Hindu God Krishna, in Barsana, India. (AP/Saurabh Das)

Rory McIlroy of Northern Ireland tees off on the second hole during the first round of The Honda Classic on the Champions Course in Palm Beach Gardens, Florida. (AFP/David Cannon)

Wilson Morelo of Colombia's Independiente Santa Fe, lies on the pitch next to the corner flag as teammates celebrate his third goal against Chile's Colo Colo during a Copa Libertadores Group 1 soccer match in Bogota, Colombia. (AP/Fernando Vergara)

People lay flowers at the place where Boris Nemtsov, a charismatic Russian opposition leader and sharp critic of President Vladimir Putin, was gunned down, at Red Square, with St Basil Cathedral in the back and the Kremlin at left, in Moscow, Russia. (AP/Pavel Golovkin)

Federal police escort who they identify as Servando "La Tuta" Gomez (leader of the Knights Templar cartel, and one of Mexico's most-wanted drug lords) as he sits inside helicopter at a Federal hanger in Mexico City. (AP/Eduardo Verdugo)

Nepalese supporters of the 30-party alliance led by the Unified Communist Party of Nepal (Maoist) take part in mass-demonstrations in Kathmandu. Opposition supporters converged on the capital to protest controversial plans to vote on a disputed new national constitution. (AFP/Prakash Mathema)

People take part in a rally held by Northern League party leader Matteo Salvini in Rome against the policy of Prime Minister Matteo Renzi's government. At the same time, a "Mai con Salvini" (Never with Salvini) counter-demonstration was held. (AFP/Tiziana Fabi)

People take part in a demonstration in downtown Yaounde, against extremist group Boko Haram and in support of the Cameroonian army engaged in a multi-national battle against the group. Some 10,000 to 15,000 people took part to the march. (AFP/Reinnier Kaze)

Members of the Life Insurance Agents Federation of India protest against the Insurance Regulatory and Development Authority (IRDA) in Amritsar. Members of the Life Insurance Agents Federation of India are demanding changes to tax regulations. (AFP/Narinder Nanu)

Gendarme (L) and a Red Cross rescuer (R) stand near a huge rock that fell onto the N117 main road leading to the ski resorts of Moutiers, Les Menuires and Val Thorens in the Tarentaise valley. (AFP/Jean-Pierre Clatot)

West Ham United's defender Winston Reid (L) vies with Crystal Palace's striker Glenn Murray (R) during the EPL match between West Ham United and Crystal Palace at Boleyn Ground in Upton Park, East London. (AFP/Ian Kington)

Washington Wizards' Marcin Gortat (C) and Drew Gooden (L) battle for a rebound against Philadelphia 76ers' JaVale McGee during the second half of an NBA basketball game in Philadelphia. (AP/Matt Slocum)

Carolina Hurricanes' Justin Faulk (top) and Washington Capitals' Alex Ovechkin (8) fall to the ice chasing the puck during the second period of an NHL hockey game in Raleigh, North Carolina. (AP/Gerry Broome)